402903028125 has 576 divisors, whose sum is σ = 902522234880. Its totient is φ = 176256000000.

The previous prime is 402903028117. The next prime is 402903028163. The reversal of 402903028125 is 521820309204.

It is a happy number.

402903028125 is a `hidden beast` number, since 40 + 290 + 30 + 281 + 25 = 666.

It is not a de Polignac number, because 402903028125 - 2³ = 402903028117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402903028125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 9826903105 + ... + 9826903145.

It is an arithmetic number, because the mean of its divisors is an integer number (1566878880).

Almost surely, 2^402903028125 is an apocalyptic number.

402903028125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

402903028125 is an abundant number, since it is smaller than the sum of its proper divisors (499619206755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402903028125 is a wasteful number, since it uses less digits than its factorization.

402903028125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 402903028125 in words is "four hundred two billion, nine hundred three million, twenty-eight thousand, one hundred twenty-five".