125572495 has 4 divisors (see below), whose sum is σ = 150687000. Its totient is φ = 100457992.

The previous prime is 125572481. The next prime is 125572511. The reversal of 125572495 is 594275521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125572495 - 2⁷ = 125572367 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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, 12557245 + ... + 12557254.

It is an arithmetic number, because the mean of its divisors is an integer number (37671750).

Almost surely, 2^125572495 is an apocalyptic number.

125572495 is a deficient number, since it is larger than the sum of its proper divisors (25114505).

125572495 is an equidigital number, since it uses as much as digits as its factorization.

125572495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25114504.

The product of its digits is 126000, while the sum is 40.

The square root of 125572495 is about 11205.9133942754. The cubic root of 125572495 is about 500.7621642875.

The spelling of 125572495 in words is "one hundred twenty-five million, five hundred seventy-two thousand, four hundred ninety-five".