25370516 has 12 divisors (see below), whose sum is σ = 45431232. Its totient is φ = 12390168.

The previous prime is 25370509. The next prime is 25370533. The reversal of 25370516 is 61507352.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73580 + ... + 73923.

It is an arithmetic number, because the mean of its divisors is an integer number (3785936).

Almost surely, 2^25370516 is an apocalyptic number.

It is an amenable number.

25370516 is a deficient number, since it is larger than the sum of its proper divisors (20060716).

25370516 is a wasteful number, since it uses less digits than its factorization.

25370516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147550 (or 147548 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 25370516 is about 5036.9153258716. The cubic root of 25370516 is about 293.8392228743.

Adding to 25370516 its reverse (61507352), we get a palindrome (86877868).

The spelling of 25370516 in words is "twenty-five million, three hundred seventy thousand, five hundred sixteen".