513762025 has 24 divisors (see below), whose sum is σ = 730042560. Its totient is φ = 351341760.

The previous prime is 513761993. The next prime is 513762037. The reversal of 513762025 is 520267315.

It is not a de Polignac number, because 513762025 - 2⁵ = 513761993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64302 + ... + 71848.

It is an arithmetic number, because the mean of its divisors is an integer number (30418440).

Almost surely, 2^513762025 is an apocalyptic number.

It is an amenable number.

513762025 is a deficient number, since it is larger than the sum of its proper divisors (216280535).

513762025 is a wasteful number, since it uses less digits than its factorization.

513762025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 513762025 is about 22666.3191762580. The cubic root of 513762025 is about 800.9166705968.

The spelling of 513762025 in words is "five hundred thirteen million, seven hundred sixty-two thousand, twenty-five".