1372504531 has 2 divisors, whose sum is σ = 1372504532. Its totient is φ = 1372504530.

The previous prime is 1372504493. The next prime is 1372504591. The reversal of 1372504531 is 1354052731.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1354052731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1372504531 - 2⁷ = 1372504403 is a prime.

It is a super-2 number, since 2×1372504531² = 3767537375231059922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1372504493 and 1372504502.

It is not a weakly prime, because it can be changed into another prime (1372504591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686252265 + 686252266.

It is an arithmetic number, because the mean of its divisors is an integer number (686252266).

Almost surely, 2^1372504531 is an apocalyptic number.

1372504531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372504531 is an equidigital number, since it uses as much as digits as its factorization.

1372504531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1372504531 is about 37047.3282572441. The cubic root of 1372504531 is about 1111.3169259846.

The spelling of 1372504531 in words is "one billion, three hundred seventy-two million, five hundred four thousand, five hundred thirty-one".