1372537852 has 12 divisors (see below), whose sum is σ = 2745075760. Its totient is φ = 588230496.

The previous prime is 1372537843. The next prime is 1372537861. The reversal of 1372537852 is 2587352731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1372537843) and next prime (1372537861).

1372537852 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1372537799 and 1372537808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24509577 + ... + 24509632.

Almost surely, 2^1372537852 is an apocalyptic number.

It is an amenable number.

1372537852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1372537852 is a wasteful number, since it uses less digits than its factorization.

1372537852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49019220 (or 49019218 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 1372537852 is about 37047.7779630574. Note that the first 3 decimals coincide. The cubic root of 1372537852 is about 1111.3259192498.

The spelling of 1372537852 in words is "one billion, three hundred seventy-two million, five hundred thirty-seven thousand, eight hundred fifty-two".