152374225 has 6 divisors (see below), whose sum is σ = 188944070. Its totient is φ = 121899360.

The previous prime is 152374223. The next prime is 152374237. The reversal of 152374225 is 522473251.

It can be written as a sum of positive squares in 3 ways, for example, as 14992384 + 137381841 = 3872^2 + 11721^2 .

It is not a de Polignac number, because 152374225 - 2¹ = 152374223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152374223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3047460 + ... + 3047509.

Almost surely, 2^152374225 is an apocalyptic number.

It is an amenable number.

152374225 is a deficient number, since it is larger than the sum of its proper divisors (36569845).

152374225 is an equidigital number, since it uses as much as digits as its factorization.

152374225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094979 (or 6094974 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 152374225 is about 12343.9955038877. The cubic root of 152374225 is about 534.1179456305.

The spelling of 152374225 in words is "one hundred fifty-two million, three hundred seventy-four thousand, two hundred twenty-five".