25055214452 has 24 divisors (see below), whose sum is σ = 44136086400. Its totient is φ = 12445088256.

The previous prime is 25055214439. The next prime is 25055214479. The reversal of 25055214452 is 25441255052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532499 + ... + 577637.

It is an arithmetic number, because the mean of its divisors is an integer number (1839003600).

Almost surely, 2^25055214452 is an apocalyptic number.

It is an amenable number.

25055214452 is a deficient number, since it is larger than the sum of its proper divisors (19080871948).

25055214452 is a wasteful number, since it uses less digits than its factorization.

25055214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46055 (or 46053 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 25055214452 in words is "twenty-five billion, fifty-five million, two hundred fourteen thousand, four hundred fifty-two".