2570925 has 48 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 1141440.

The previous prime is 2570921. The next prime is 2570933. The reversal of 2570925 is 5290752.

It is a happy number.

It is not a de Polignac number, because 2570925 - 2² = 2570921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2570892 and 2570901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30934 + ... + 31016.

It is an arithmetic number, because the mean of its divisors is an integer number (104160).

2^2570925 is an apocalyptic number.

2570925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2570925 is a deficient number, since it is larger than the sum of its proper divisors (2428755).

2570925 is a wasteful number, since it uses less digits than its factorization.

2570925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2570925 is about 1603.4104278069. The cubic root of 2570925 is about 136.9923983919.

The spelling of 2570925 in words is "two million, five hundred seventy thousand, nine hundred twenty-five".