1425513 has 16 divisors (see below), whose sum is σ = 2030400. Its totient is φ = 887040.

The previous prime is 1425511. The next prime is 1425521. The reversal of 1425513 is 3155241.

It is not a de Polignac number, because 1425513 - 2¹ = 1425511 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425513.

It is not an unprimeable number, because it can be changed into a prime (1425511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4933 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (126900).

2^1425513 is an apocalyptic number.

It is an amenable number.

1425513 is a deficient number, since it is larger than the sum of its proper divisors (604887).

1425513 is a wasteful number, since it uses less digits than its factorization.

1425513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 600, while the sum is 21.

The square root of 1425513 is about 1193.9484913513. The cubic root of 1425513 is about 112.5443578164.

It can be divided in two parts, 1425 and 513, that multiplied together give a square (731025 = 855²).

The spelling of 1425513 in words is "one million, four hundred twenty-five thousand, five hundred thirteen".