125652385 has 16 divisors (see below), whose sum is σ = 155054592. Its totient is φ = 97704000.

The previous prime is 125652379. The next prime is 125652391. The reversal of 125652385 is 583256521.

125652385 = T₉₁₅₁ + T₉₁₅₂ + T₉₁₅₃.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125652379) and next prime (125652391).

It is not a de Polignac number, because 125652385 - 2⁵ = 125652353 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33715 + ... + 37255.

It is an arithmetic number, because the mean of its divisors is an integer number (9690912).

Almost surely, 2^125652385 is an apocalyptic number.

125652385 is the 9153-rd centered triangular number.

It is an amenable number.

125652385 is a deficient number, since it is larger than the sum of its proper divisors (29402207).

125652385 is a wasteful number, since it uses less digits than its factorization.

125652385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744.

The product of its digits is 72000, while the sum is 37.

The square root of 125652385 is about 11209.4774632897. The cubic root of 125652385 is about 500.8683377727.

The spelling of 125652385 in words is "one hundred twenty-five million, six hundred fifty-two thousand, three hundred eighty-five".