3152421403525 has 24 divisors (see below), whose sum is σ = 4115462798880. Its totient is φ = 2388783620160.

The previous prime is 3152421403511. The next prime is 3152421403531. The reversal of 3152421403525 is 5253041242513.

It is a happy number.

It is not a de Polignac number, because 3152421403525 - 2³⁵ = 3118061665157 is a prime.

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, 2135142 + ... + 3296008.

It is an arithmetic number, because the mean of its divisors is an integer number (171477616620).

Almost surely, 2^{3152421403525} is an apocalyptic number.

It is an amenable number.

3152421403525 is a deficient number, since it is larger than the sum of its proper divisors (963041395355).

3152421403525 is a wasteful number, since it uses less digits than its factorization.

3152421403525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166613 (or 1166608 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 3152421403525 in words is "three trillion, one hundred fifty-two billion, four hundred twenty-one million, four hundred three thousand, five hundred twenty-five".