625340115527 has 4 divisors (see below), whose sum is σ = 638645224416. Its totient is φ = 612035006640.

The previous prime is 625340115493. The next prime is 625340115541. The reversal of 625340115527 is 725511043526.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625340115527 - 2³⁸ = 350462208583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625340115557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6652554374 + ... + 6652554467.

It is an arithmetic number, because the mean of its divisors is an integer number (159661306104).

Almost surely, 2^625340115527 is an apocalyptic number.

625340115527 is a deficient number, since it is larger than the sum of its proper divisors (13305108889).

625340115527 is a wasteful number, since it uses less digits than its factorization.

625340115527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305108888.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 625340115527 in words is "six hundred twenty-five billion, three hundred forty million, one hundred fifteen thousand, five hundred twenty-seven".