625525424546 has 16 divisors (see below), whose sum is σ = 1024071558048. Its totient is φ = 284195155200.

The previous prime is 625525424521. The next prime is 625525424591. The reversal of 625525424546 is 645424525526.

It is a super-2 number, since 2×625525424546² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625525424494 and 625525424503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6681620 + ... + 6774591.

It is an arithmetic number, because the mean of its divisors is an integer number (64004472378).

Almost surely, 2^625525424546 is an apocalyptic number.

625525424546 is a deficient number, since it is larger than the sum of its proper divisors (398546133502).

625525424546 is a wasteful number, since it uses less digits than its factorization.

625525424546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13458337.

The product of its digits is 11520000, while the sum is 50.

The spelling of 625525424546 in words is "six hundred twenty-five billion, five hundred twenty-five million, four hundred twenty-four thousand, five hundred forty-six".