25750516 has 24 divisors (see below), whose sum is σ = 49293216. Its totient is φ = 11673120.

The previous prime is 25750499. The next prime is 25750519. The reversal of 25750516 is 61505752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25750519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25330 + ... + 26326.

It is an arithmetic number, because the mean of its divisors is an integer number (2053884).

Almost surely, 2^25750516 is an apocalyptic number.

It is an amenable number.

25750516 is a deficient number, since it is larger than the sum of its proper divisors (23542700).

25750516 is a wasteful number, since it uses less digits than its factorization.

25750516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 25750516 is about 5074.4966252822. The cubic root of 25750516 is about 295.2990016375.

The spelling of 25750516 in words is "twenty-five million, seven hundred fifty thousand, five hundred sixteen".