125265153 has 32 divisors (see below), whose sum is σ = 190358784. Its totient is φ = 72686592.

The previous prime is 125265137. The next prime is 125265193. The reversal of 125265153 is 351562521.

It is a happy number.

It is not a de Polignac number, because 125265153 - 2⁴ = 125265137 is a prime.

It is a super-2 number, since 2×125265153² = 31382717112226818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125265153.

It is not an unprimeable number, because it can be changed into a prime (125265193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64525 + ... + 66437.

It is an arithmetic number, because the mean of its divisors is an integer number (5948712).

Almost surely, 2^125265153 is an apocalyptic number.

125265153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125265153 is a deficient number, since it is larger than the sum of its proper divisors (65093631).

125265153 is a wasteful number, since it uses less digits than its factorization.

125265153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025.

The product of its digits is 9000, while the sum is 30.

The square root of 125265153 is about 11192.1916084384. The cubic root of 125265153 is about 500.3532876502.

The spelling of 125265153 in words is "one hundred twenty-five million, two hundred sixty-five thousand, one hundred fifty-three".