125692466 has 4 divisors (see below), whose sum is σ = 188538702. Its totient is φ = 62846232.

The previous prime is 125692459. The next prime is 125692471. The reversal of 125692466 is 664296521.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 24790441 = 10045^2 + 4979^2 .

It is a super-2 number, since 2×125692466² = 31597192018322312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31423115 + ... + 31423118.

Almost surely, 2^125692466 is an apocalyptic number.

125692466 is a deficient number, since it is larger than the sum of its proper divisors (62846236).

125692466 is an equidigital number, since it uses as much as digits as its factorization.

125692466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62846235.

The product of its digits is 155520, while the sum is 41.

The square root of 125692466 is about 11211.2651382438. The cubic root of 125692466 is about 500.9215883063.

The spelling of 125692466 in words is "one hundred twenty-five million, six hundred ninety-two thousand, four hundred sixty-six".