152994425 has 6 divisors (see below), whose sum is σ = 189713118. Its totient is φ = 122395520.

The previous prime is 152994419. The next prime is 152994451. The reversal of 152994425 is 524499251.

152994425 = T₃₄₈₆ + T₃₄₈₇ + ... + T₃₅₁₀.

It can be written as a sum of positive squares in 3 ways, for example, as 12524521 + 140469904 = 3539^2 + 11852^2 .

It is not a de Polignac number, because 152994425 - 2¹⁴ = 152978041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3059864 + ... + 3059913.

It is an arithmetic number, because the mean of its divisors is an integer number (31618853).

Almost surely, 2^152994425 is an apocalyptic number.

It is an amenable number.

152994425 is a deficient number, since it is larger than the sum of its proper divisors (36718693).

152994425 is an equidigital number, since it uses as much as digits as its factorization.

152994425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119787 (or 6119782 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 152994425 is about 12369.0915187818. The cubic root of 152994425 is about 534.8416277960.

The spelling of 152994425 in words is "one hundred fifty-two million, nine hundred ninety-four thousand, four hundred twenty-five".