262520126225 has 48 divisors (see below), whose sum is σ = 375665241600. Its totient is φ = 178256090880.

The previous prime is 262520126207. The next prime is 262520126227. The reversal of 262520126225 is 522621025262.

It is not a de Polignac number, because 262520126225 - 2⁸ = 262520125969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (262520126227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44956856 + ... + 44962694.

It is an arithmetic number, because the mean of its divisors is an integer number (7826359200).

Almost surely, 2^262520126225 is an apocalyptic number.

262520126225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

262520126225 is a deficient number, since it is larger than the sum of its proper divisors (113145115375).

262520126225 is a wasteful number, since it uses less digits than its factorization.

262520126225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 262520126225 in words is "two hundred sixty-two billion, five hundred twenty million, one hundred twenty-six thousand, two hundred twenty-five".