61226495 has 16 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 43898400.

The previous prime is 61226491. The next prime is 61226507. The reversal of 61226495 is 59462216.

It is a happy number.

It is not a de Polignac number, because 61226495 - 2² = 61226491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61226491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3935 + ... + 11744.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^61226495 is an apocalyptic number.

61226495 is a deficient number, since it is larger than the sum of its proper divisors (20058625).

61226495 is a wasteful number, since it uses less digits than its factorization.

61226495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766.

The product of its digits is 25920, while the sum is 35.

The square root of 61226495 is about 7824.7360977863. The cubic root of 61226495 is about 394.1363279772.

The spelling of 61226495 in words is "sixty-one million, two hundred twenty-six thousand, four hundred ninety-five".