2525002478 has 8 divisors (see below), whose sum is σ = 3822901272. Its totient is φ = 1250702056.

The previous prime is 2525002477. The next prime is 2525002481. The reversal of 2525002478 is 8742005252.

2525002478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2525002478² = 12751275027812280968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525002471) 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, 5899325 + ... + 5899752.

It is an arithmetic number, because the mean of its divisors is an integer number (477862659).

Almost surely, 2^2525002478 is an apocalyptic number.

2525002478 is a deficient number, since it is larger than the sum of its proper divisors (1297898794).

2525002478 is a wasteful number, since it uses less digits than its factorization.

2525002478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799186.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2525002478 is about 50249.4027626200. The cubic root of 2525002478 is about 1361.7182862413.

The spelling of 2525002478 in words is "two billion, five hundred twenty-five million, two thousand, four hundred seventy-eight".