372224641725 has 36 divisors (see below), whose sum is σ = 695682470496. Its totient is φ = 189888510240.

The previous prime is 372224641699. The next prime is 372224641729. The reversal of 372224641725 is 527146422273.

372224641725 is a `hidden beast` number, since 3 + 7 + 2 + 224 + 6 + 417 + 2 + 5 = 666.

It is not a de Polignac number, because 372224641725 - 2⁶ = 372224641661 is a prime.

It is a super-2 number, since 2×372224641725² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372224641729) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35958559 + ... + 35968908.

Almost surely, 2^372224641725 is an apocalyptic number.

It is an amenable number.

372224641725 is a deficient number, since it is larger than the sum of its proper divisors (323457828771).

372224641725 is a wasteful number, since it uses less digits than its factorization.

372224641725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71927506 (or 71927498 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 372224641725 in words is "three hundred seventy-two billion, two hundred twenty-four million, six hundred forty-one thousand, seven hundred twenty-five".