266423525 has 12 divisors (see below), whose sum is σ = 330571104. Its totient is φ = 213006000.

The previous prime is 266423483. The next prime is 266423537. The reversal of 266423525 is 525324662.

It is not a de Polignac number, because 266423525 - 2²² = 262229221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65810 + ... + 69740.

It is an arithmetic number, because the mean of its divisors is an integer number (27547592).

Almost surely, 2^266423525 is an apocalyptic number.

266423525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266423525 is a deficient number, since it is larger than the sum of its proper divisors (64147579).

266423525 is a wasteful number, since it uses less digits than its factorization.

266423525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652 (or 6647 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 266423525 is about 16322.4852580727. The cubic root of 266423525 is about 643.4639046693.

The spelling of 266423525 in words is "two hundred sixty-six million, four hundred twenty-three thousand, five hundred twenty-five".