2529013925 has 12 divisors (see below), whose sum is σ = 3320447076. Its totient is φ = 1904198400.

The previous prime is 2529013909. The next prime is 2529013931. The reversal of 2529013925 is 5293109252.

It can be written as a sum of positive squares in 6 ways, for example, as 30813601 + 2498200324 = 5551^2 + 49982^2 .

It is not a de Polignac number, because 2529013925 - 2⁴ = 2529013909 is a prime.

It is a super-2 number, since 2×2529013925² = 12791822865687811250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2974886 + ... + 2975735.

It is an arithmetic number, because the mean of its divisors is an integer number (276703923).

Almost surely, 2^2529013925 is an apocalyptic number.

2529013925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2529013925 is a deficient number, since it is larger than the sum of its proper divisors (791433151).

2529013925 is a wasteful number, since it uses less digits than its factorization.

2529013925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950648 (or 5950643 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 2529013925 is about 50289.3022918394. The cubic root of 2529013925 is about 1362.4390209221.

The spelling of 2529013925 in words is "two billion, five hundred twenty-nine million, thirteen thousand, nine hundred twenty-five".