379209725 has 6 divisors (see below), whose sum is σ = 470220090. Its totient is φ = 303367760.

The previous prime is 379209637. The next prime is 379209737. The reversal of 379209725 is 527902973.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 56145049 + 323064676 = 7493^2 + 17974^2 .

It is not a de Polignac number, because 379209725 - 2⁸ = 379209469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7584170 + ... + 7584219.

It is an arithmetic number, because the mean of its divisors is an integer number (78370015).

Almost surely, 2^379209725 is an apocalyptic number.

It is an amenable number.

379209725 is a deficient number, since it is larger than the sum of its proper divisors (91010365).

379209725 is a wasteful number, since it uses less digits than its factorization.

379209725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168399 (or 15168394 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 379209725 is about 19473.3080137916. The cubic root of 379209725 is about 723.8131831055.

The spelling of 379209725 in words is "three hundred seventy-nine million, two hundred nine thousand, seven hundred twenty-five".