126425313 has 32 divisors (see below), whose sum is σ = 214630400. Its totient is φ = 72048528.

The previous prime is 126425309. The next prime is 126425317. The reversal of 126425313 is 313524621.

126425313 is a `hidden beast` number, since 1 + 2 + 642 + 5 + 3 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (126425309) and next prime (126425317).

It is not a de Polignac number, because 126425313 - 2² = 126425309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126425317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98208 + ... + 99486.

It is an arithmetic number, because the mean of its divisors is an integer number (6707200).

Almost surely, 2^126425313 is an apocalyptic number.

It is an amenable number.

126425313 is a deficient number, since it is larger than the sum of its proper divisors (88205087).

126425313 is a wasteful number, since it uses less digits than its factorization.

126425313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1812 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 126425313 is about 11243.9011468440. The cubic root of 126425313 is about 501.8932395731.

Adding to 126425313 its reverse (313524621), we get a palindrome (439949934).

It can be divided in two parts, 12642 and 5313, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 126425313 in words is "one hundred twenty-six million, four hundred twenty-five thousand, three hundred thirteen".