2525690402 has 8 divisors (see below), whose sum is σ = 3818366976. Its totient is φ = 1252901412.

The previous prime is 2525690399. The next prime is 2525690407. The reversal of 2525690402 is 2040965252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2525690402² = 12758224013509843208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2525690407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4971578 + ... + 4972085.

It is an arithmetic number, because the mean of its divisors is an integer number (477295872).

Almost surely, 2^2525690402 is an apocalyptic number.

2525690402 is a deficient number, since it is larger than the sum of its proper divisors (1292676574).

2525690402 is a wasteful number, since it uses less digits than its factorization.

2525690402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9943792.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2525690402 is about 50256.2473927372. The cubic root of 2525690402 is about 1361.8419394046.

The spelling of 2525690402 in words is "two billion, five hundred twenty-five million, six hundred ninety thousand, four hundred two".