2525890468 has 6 divisors (see below), whose sum is σ = 4420308326. Its totient is φ = 1262945232.

The previous prime is 2525890417. The next prime is 2525890487. The reversal of 2525890468 is 8640985252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1628768164 + 897122304 = 40358^2 + 29952^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315736305 + ... + 315736312.

Almost surely, 2^2525890468 is an apocalyptic number.

It is an amenable number.

2525890468 is a deficient number, since it is larger than the sum of its proper divisors (1894417858).

2525890468 is a wasteful number, since it uses less digits than its factorization.

2525890468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631472621 (or 631472619 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 2525890468 is about 50258.2378123229. The cubic root of 2525890468 is about 1361.8778967117.

The spelling of 2525890468 in words is "two billion, five hundred twenty-five million, eight hundred ninety thousand, four hundred sixty-eight".