125753315 has 4 divisors (see below), whose sum is σ = 150903984. Its totient is φ = 100602648.

The previous prime is 125753297. The next prime is 125753339. The reversal of 125753315 is 513357521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513357521 = 43 ⋅11938547.

It is a cyclic number.

It is not a de Polignac number, because 125753315 - 2¹² = 125749219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12575327 + ... + 12575336.

It is an arithmetic number, because the mean of its divisors is an integer number (37725996).

Almost surely, 2^125753315 is an apocalyptic number.

125753315 is a deficient number, since it is larger than the sum of its proper divisors (25150669).

125753315 is an equidigital number, since it uses as much as digits as its factorization.

125753315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25150668.

The product of its digits is 15750, while the sum is 32.

The square root of 125753315 is about 11213.9785535732. The cubic root of 125753315 is about 501.0024090094.

The spelling of 125753315 in words is "one hundred twenty-five million, seven hundred fifty-three thousand, three hundred fifteen".