3213625157 has 8 divisors (see below), whose sum is σ = 3273792000. Its totient is φ = 3153648384.

The previous prime is 3213625147. The next prime is 3213625189. The reversal of 3213625157 is 7515263123.

3213625157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3213625157 - 2⁸ = 3213624901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213625117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13157 + ... + 81242.

It is an arithmetic number, because the mean of its divisors is an integer number (409224000).

Almost surely, 2^3213625157 is an apocalyptic number.

It is an amenable number.

3213625157 is a deficient number, since it is larger than the sum of its proper divisors (60166843).

3213625157 is an equidigital number, since it uses as much as digits as its factorization.

3213625157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95035.

The product of its digits is 37800, while the sum is 35.

The square root of 3213625157 is about 56688.8450843726. The cubic root of 3213625157 is about 1475.7011175297.

The spelling of 3213625157 in words is "three billion, two hundred thirteen million, six hundred twenty-five thousand, one hundred fifty-seven".