152425661 has 2 divisors, whose sum is σ = 152425662. Its totient is φ = 152425660.

The previous prime is 152425639. The next prime is 152425687. The reversal of 152425661 is 166524251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152053561 + 372100 = 12331^2 + 610^2 .

It is a cyclic number.

It is not a de Polignac number, because 152425661 - 2⁶ = 152425597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152425601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76212830 + 76212831.

It is an arithmetic number, because the mean of its divisors is an integer number (76212831).

Almost surely, 2^152425661 is an apocalyptic number.

It is an amenable number.

152425661 is a deficient number, since it is larger than the sum of its proper divisors (1).

152425661 is an equidigital number, since it uses as much as digits as its factorization.

152425661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 152425661 is about 12346.0787702007. The cubic root of 152425661 is about 534.1780384709.

The spelling of 152425661 in words is "one hundred fifty-two million, four hundred twenty-five thousand, six hundred sixty-one".