2516925 has 24 divisors (see below), whose sum is σ = 4278496. Its totient is φ = 1304640.

The previous prime is 2516893. The next prime is 2516929. The reversal of 2516925 is 5296152.

It is a happy number.

It is not a de Polignac number, because 2516925 - 2⁵ = 2516893 is a prime.

It is a super-2 number, since 2×2516925² = 12669822911250, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2516892 and 2516901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2322 + ... + 3228.

2^2516925 is an apocalyptic number.

2516925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2516925 is a deficient number, since it is larger than the sum of its proper divisors (1761571).

2516925 is a wasteful number, since it uses less digits than its factorization.

2516925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 952 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 2516925 is about 1586.4819570358. The cubic root of 2516925 is about 136.0264690407.

The spelling of 2516925 in words is "two million, five hundred sixteen thousand, nine hundred twenty-five".