225724626413 has 24 divisors (see below), whose sum is σ = 273147650496. Its totient is φ = 184799222400.

The previous prime is 225724626409. The next prime is 225724626473. The reversal of 225724626413 is 314626427522.

It is not a de Polignac number, because 225724626413 - 2² = 225724626409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225724626473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1404545 + ... + 1556982.

It is an arithmetic number, because the mean of its divisors is an integer number (11381152104).

Almost surely, 2^225724626413 is an apocalyptic number.

It is an amenable number.

225724626413 is a deficient number, since it is larger than the sum of its proper divisors (47423024083).

225724626413 is a wasteful number, since it uses less digits than its factorization.

225724626413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961605 (or 2961592 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The spelling of 225724626413 in words is "two hundred twenty-five billion, seven hundred twenty-four million, six hundred twenty-six thousand, four hundred thirteen".