125742050 has 24 divisors (see below), whose sum is σ = 267292416. Its totient is φ = 43111440.

The previous prime is 125742037. The next prime is 125742077. The reversal of 125742050 is 50247521.

It is a super-2 number, since 2×125742050² = 31622126276405000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179282 + ... + 179981.

It is an arithmetic number, because the mean of its divisors is an integer number (11137184).

Almost surely, 2^125742050 is an apocalyptic number.

125742050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125742050 is an abundant number, since it is smaller than the sum of its proper divisors (141550366).

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

125742050 is a wasteful number, since it uses less digits than its factorization.

125742050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359282 (or 359277 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 125742050 is about 11213.4762674204. The cubic root of 125742050 is about 500.9874486067.

Adding to 125742050 its reverse (50247521), we get a palindrome (175989571).

The spelling of 125742050 in words is "one hundred twenty-five million, seven hundred forty-two thousand, fifty".