899413045000525 has 24 divisors (see below), whose sum is σ = 1255907670121728. Its totient is φ = 633017978880000.

The previous prime is 899413045000517. The next prime is 899413045000549. The reversal of 899413045000525 is 525000540314998.

It is not a de Polignac number, because 899413045000525 - 2³ = 899413045000517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52751489716 + ... + 52751506765.

It is an arithmetic number, because the mean of its divisors is an integer number (52329486255072).

Almost surely, 2^{899413045000525} is an apocalyptic number.

It is an amenable number.

899413045000525 is a deficient number, since it is larger than the sum of its proper divisors (356494625121203).

899413045000525 is a wasteful number, since it uses less digits than its factorization.

899413045000525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105502996533 (or 105502996528 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 899413045000525 in words is "eight hundred ninety-nine trillion, four hundred thirteen billion, forty-five million, five hundred twenty-five", and thus it is an aban number.