290374725 has 12 divisors (see below), whose sum is σ = 480086336. Its totient is φ = 154866480.

The previous prime is 290374703. The next prime is 290374769. The reversal of 290374725 is 527473092.

It is not a de Polignac number, because 290374725 - 2⁷ = 290374597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1935757 + ... + 1935906.

Almost surely, 2^290374725 is an apocalyptic number.

290374725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290374725 is a deficient number, since it is larger than the sum of its proper divisors (189711611).

290374725 is a wasteful number, since it uses less digits than its factorization.

290374725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871676 (or 3871671 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 290374725 is about 17040.3851188874. The cubic root of 290374725 is about 662.1955691604.

The spelling of 290374725 in words is "two hundred ninety million, three hundred seventy-four thousand, seven hundred twenty-five".