611572425 has 12 divisors (see below), whose sum is σ = 1011133200. Its totient is φ = 326171920.

The previous prime is 611572373. The next prime is 611572447. The reversal of 611572425 is 524275116.

It is not a de Polignac number, because 611572425 - 2¹² = 611568329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4077075 + ... + 4077224.

It is an arithmetic number, because the mean of its divisors is an integer number (84261100).

Almost surely, 2^611572425 is an apocalyptic number.

It is an amenable number.

611572425 is a deficient number, since it is larger than the sum of its proper divisors (399560775).

611572425 is a wasteful number, since it uses less digits than its factorization.

611572425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154312 (or 8154307 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 611572425 is about 24729.9903962780. The cubic root of 611572425 is about 848.8207060058.

The spelling of 611572425 in words is "six hundred eleven million, five hundred seventy-two thousand, four hundred twenty-five".