25290796355 has 32 divisors (see below), whose sum is σ = 34879023360. Its totient is φ = 17410965120.

The previous prime is 25290796313. The next prime is 25290796367. The reversal of 25290796355 is 55369709252.

It is not a de Polignac number, because 25290796355 - 2⁶ = 25290796291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25290796297 and 25290796306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1356557 + ... + 1375073.

It is an arithmetic number, because the mean of its divisors is an integer number (1089969480).

Almost surely, 2^25290796355 is an apocalyptic number.

25290796355 is a deficient number, since it is larger than the sum of its proper divisors (9588227005).

25290796355 is a wasteful number, since it uses less digits than its factorization.

25290796355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19859.

The product of its (nonzero) digits is 5103000, while the sum is 53.

The spelling of 25290796355 in words is "twenty-five billion, two hundred ninety million, seven hundred ninety-six thousand, three hundred fifty-five".