264525025 has 36 divisors (see below), whose sum is σ = 345446640. Its totient is φ = 200865600.

The previous prime is 264525013. The next prime is 264525029. The reversal of 264525025 is 520525462.

It is a happy number.

264525025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-264525025 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264525029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2019210 + ... + 2019340.

It is an arithmetic number, because the mean of its divisors is an integer number (9595740).

Almost surely, 2^264525025 is an apocalyptic number.

264525025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264525025 is a deficient number, since it is larger than the sum of its proper divisors (80921615).

264525025 is a wasteful number, since it uses less digits than its factorization.

264525025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 264525025 is about 16264.2253120153. The cubic root of 264525025 is about 641.9318459433.

The spelling of 264525025 in words is "two hundred sixty-four million, five hundred twenty-five thousand, twenty-five".