3125695542 has 32 divisors (see below), whose sum is σ = 6410164992. Its totient is φ = 1015537824.

The previous prime is 3125695541. The next prime is 3125695549. The reversal of 3125695542 is 2455965213.

It is a happy number.

3125695542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3125695494 and 3125695503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125695541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113208 + ... + 138084.

It is an arithmetic number, because the mean of its divisors is an integer number (200317656).

Almost surely, 2^3125695542 is an apocalyptic number.

3125695542 is an abundant number, since it is smaller than the sum of its proper divisors (3284469450).

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

3125695542 is a wasteful number, since it uses less digits than its factorization.

3125695542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25412.

The product of its digits is 324000, while the sum is 42.

The square root of 3125695542 is about 55907.9202081422. The cubic root of 3125695542 is about 1462.1173291745.

The spelling of 3125695542 in words is "three billion, one hundred twenty-five million, six hundred ninety-five thousand, five hundred forty-two".