1372240325 has 24 divisors (see below), whose sum is σ = 1801596000. Its totient is φ = 1033940160.

The previous prime is 1372240321. The next prime is 1372240367. The reversal of 1372240325 is 5230422731.

It is not a de Polignac number, because 1372240325 - 2² = 1372240321 is a prime.

It is a super-2 number, since 2×1372240325² = 3766087019112211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372240321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73826 + ... + 90524.

It is an arithmetic number, because the mean of its divisors is an integer number (75066500).

Almost surely, 2^1372240325 is an apocalyptic number.

It is an amenable number.

1372240325 is a deficient number, since it is larger than the sum of its proper divisors (429355675).

1372240325 is a wasteful number, since it uses less digits than its factorization.

1372240325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16901 (or 16896 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1372240325 is about 37043.7622954257. The cubic root of 1372240325 is about 1111.2456122086.

The spelling of 1372240325 in words is "one billion, three hundred seventy-two million, two hundred forty thousand, three hundred twenty-five".