1307525952 has 56 divisors (see below), whose sum is σ = 3465576000. Its totient is φ = 435076096.

The previous prime is 1307525951. The next prime is 1307525969. The reversal of 1307525952 is 2595257031.

It is a self number, because there is not a number n which added to its sum of digits gives 1307525952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307525951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109324 + ... + 120692.

Almost surely, 2^1307525952 is an apocalyptic number.

1307525952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1307525952 is an abundant number, since it is smaller than the sum of its proper divisors (2158050048).

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

1307525952 is a wasteful number, since it uses less digits than its factorization.

1307525952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983 (or 11973 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1307525952 is about 36159.7283175634. The cubic root of 1307525952 is about 1093.4949268723.

The spelling of 1307525952 in words is "one billion, three hundred seven million, five hundred twenty-five thousand, nine hundred fifty-two".