274291725 has 12 divisors (see below), whose sum is σ = 453495776. Its totient is φ = 146288880.

The previous prime is 274291723. The next prime is 274291727. The reversal of 274291725 is 527192472.

It is an interprime number because it is at equal distance from previous prime (274291723) and next prime (274291727).

It is not a de Polignac number, because 274291725 - 2¹ = 274291723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274291723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828537 + ... + 1828686.

Almost surely, 2^274291725 is an apocalyptic number.

274291725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274291725 is a deficient number, since it is larger than the sum of its proper divisors (179204051).

274291725 is a wasteful number, since it uses less digits than its factorization.

274291725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657236 (or 3657231 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 274291725 is about 16561.7548888999. The cubic root of 274291725 is about 649.7369547078.

The spelling of 274291725 in words is "two hundred seventy-four million, two hundred ninety-one thousand, seven hundred twenty-five".