25230413155 has 16 divisors (see below), whose sum is σ = 31728490560. Its totient is φ = 19223868928.

The previous prime is 25230413149. The next prime is 25230413189. The reversal of 25230413155 is 55131403252.

It is a cyclic number.

It is not a de Polignac number, because 25230413155 - 2¹⁵ = 25230380387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444010 + ... + 497599.

It is an arithmetic number, because the mean of its divisors is an integer number (1983030660).

Almost surely, 2^25230413155 is an apocalyptic number.

25230413155 is a deficient number, since it is larger than the sum of its proper divisors (6498077405).

25230413155 is a wasteful number, since it uses less digits than its factorization.

25230413155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941870.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 25230413155 in words is "twenty-five billion, two hundred thirty million, four hundred thirteen thousand, one hundred fifty-five".