125265371 has 24 divisors (see below), whose sum is σ = 159651072. Its totient is φ = 96188400.

The previous prime is 125265353. The next prime is 125265377. The reversal of 125265371 is 173562521.

125265371 = T₁₃₇₈ + T₁₃₇₉ + ... + T₁₄₉₈.

It is a de Polignac number, because none of the positive numbers 2^k-125265371 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (125265377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59096 + ... + 61178.

It is an arithmetic number, because the mean of its divisors is an integer number (6652128).

Almost surely, 2^125265371 is an apocalyptic number.

125265371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125265371 is a deficient number, since it is larger than the sum of its proper divisors (34385701).

125265371 is a wasteful number, since it uses less digits than its factorization.

125265371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2172 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 125265371 is about 11192.2013473668. The cubic root of 125265371 is about 500.3535779064.

The spelling of 125265371 in words is "one hundred twenty-five million, two hundred sixty-five thousand, three hundred seventy-one".