2525015645402 has 8 divisors (see below), whose sum is σ = 3790230780000. Its totient is φ = 1261605385404.

The previous prime is 2525015645333. The next prime is 2525015645407. The reversal of 2525015645402 is 2045465105252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2525015645402.

It is not an unprimeable number, because it can be changed into a prime (2525015645407) 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, 451215152 + ... + 451220747.

It is an arithmetic number, because the mean of its divisors is an integer number (473778847500).

Almost surely, 2^{2525015645402} is an apocalyptic number.

2525015645402 is a deficient number, since it is larger than the sum of its proper divisors (1265215134598).

2525015645402 is a wasteful number, since it uses less digits than its factorization.

2525015645402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902437300.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 2525015645402 in words is "two trillion, five hundred twenty-five billion, fifteen million, six hundred forty-five thousand, four hundred two".