153274732425 has 18 divisors (see below), whose sum is σ = 274532076702. Its totient is φ = 81746523840.

The previous prime is 153274732411. The next prime is 153274732433. The reversal of 153274732425 is 524237472351.

153274732425 is a `hidden beast` number, since 1 + 53 + 274 + 7 + 324 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5827948281 + 147446784144 = 76341^2 + 383988^2 .

It is not a de Polignac number, because 153274732425 - 2⁷ = 153274732297 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 340610292 + ... + 340610741.

It is an arithmetic number, because the mean of its divisors is an integer number (15251782039).

Almost surely, 2^153274732425 is an apocalyptic number.

153274732425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153274732425 is a deficient number, since it is larger than the sum of its proper divisors (121257344277).

153274732425 is a wasteful number, since it uses less digits than its factorization.

153274732425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681221049 (or 681221041 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The spelling of 153274732425 in words is "one hundred fifty-three billion, two hundred seventy-four million, seven hundred thirty-two thousand, four hundred twenty-five".