235501525425 has 24 divisors (see below), whose sum is σ = 391694054976. Its totient is φ = 124848706240.

The previous prime is 235501525421. The next prime is 235501525433. The reversal of 235501525425 is 524525105532.

It is not a de Polignac number, because 235501525425 - 2² = 235501525421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235501525421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9388734 + ... + 9413783.

It is an arithmetic number, because the mean of its divisors is an integer number (16320585624).

Almost surely, 2^235501525425 is an apocalyptic number.

235501525425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235501525425 is a deficient number, since it is larger than the sum of its proper divisors (156192529551).

235501525425 is a wasteful number, since it uses less digits than its factorization.

235501525425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802697 (or 18802692 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 235501525425 in words is "two hundred thirty-five billion, five hundred one million, five hundred twenty-five thousand, four hundred twenty-five".