373725261 has 48 divisors (see below), whose sum is σ = 666475264. Its totient is φ = 196515072.

The previous prime is 373725257. The next prime is 373725281. The reversal of 373725261 is 162527373.

373725261 is a `hidden beast` number, since 373 + 7 + 25 + 261 = 666.

It is not a de Polignac number, because 373725261 - 2² = 373725257 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373725211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398385 + ... + 399321.

Almost surely, 2^373725261 is an apocalyptic number.

It is an amenable number.

373725261 is a deficient number, since it is larger than the sum of its proper divisors (292750003).

373725261 is a wasteful number, since it uses less digits than its factorization.

373725261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1447 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 373725261 is about 19331.9750930938. The cubic root of 373725261 is about 720.3067500801.

The spelling of 373725261 in words is "three hundred seventy-three million, seven hundred twenty-five thousand, two hundred sixty-one".