125263190 has 32 divisors (see below), whose sum is σ = 245911680. Its totient is φ = 45661824.

The previous prime is 125263169. The next prime is 125263199. The reversal of 125263190 is 91362521.

It is a super-2 number, since 2×125263190² = 31381733537952200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125263199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4172 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (7684740).

Almost surely, 2^125263190 is an apocalyptic number.

125263190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125263190 is a deficient number, since it is larger than the sum of its proper divisors (120648490).

125263190 is a wasteful number, since it uses less digits than its factorization.

125263190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 125263190 is about 11192.1039130273. The cubic root of 125263190 is about 500.3506739980.

The spelling of 125263190 in words is "one hundred twenty-five million, two hundred sixty-three thousand, one hundred ninety".