125770494 has 8 divisors (see below), whose sum is σ = 251541000. Its totient is φ = 41923496.

The previous prime is 125770487. The next prime is 125770499. The reversal of 125770494 is 494077521.

It is a sphenic number, since it is the product of 3 distinct primes.

125770494 is an admirable number.

It is a super-2 number, since 2×125770494² = 31636434322008072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125770499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10480869 + ... + 10480880.

It is an arithmetic number, because the mean of its divisors is an integer number (31442625).

Almost surely, 2^125770494 is an apocalyptic number.

125770494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125770494 is a wasteful number, since it uses less digits than its factorization.

125770494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20961754.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 125770494 is about 11214.7444910707. The cubic root of 125770494 is about 501.0252217373.

The spelling of 125770494 in words is "one hundred twenty-five million, seven hundred seventy thousand, four hundred ninety-four".