1264725 has 72 divisors (see below), whose sum is σ = 2862912. Its totient is φ = 518400.

The previous prime is 1264699. The next prime is 1264733. The reversal of 1264725 is 5274621.

1264725 is a `hidden beast` number, since 12 + 647 + 2 + 5 = 666.

It is not a de Polignac number, because 1264725 - 2⁷ = 1264597 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17289 + ... + 17361.

2^1264725 is an apocalyptic number.

1264725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1264725 is an abundant number, since it is smaller than the sum of its proper divisors (1598187).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264725 is a wasteful number, since it uses less digits than its factorization.

1264725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 99 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1264725 is about 1124.5999288636. The cubic root of 1264725 is about 108.1430717007.

It can be divided in two parts, 126 and 4725, that added together give a triangular number (4851 = T₉₈).

The spelling of 1264725 in words is "one million, two hundred sixty-four thousand, seven hundred twenty-five".