125425240 has 32 divisors (see below), whose sum is σ = 283952880. Its totient is φ = 49859712.

The previous prime is 125425231. The next prime is 125425241. The reversal of 125425240 is 42524521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125425241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3099 + ... + 16138.

Almost surely, 2^125425240 is an apocalyptic number.

125425240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125425240 is an abundant number, since it is smaller than the sum of its proper divisors (158527640).

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

125425240 is a wasteful number, since it uses less digits than its factorization.

125425240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19411 (or 19407 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 125425240 is about 11199.3410520441. The cubic root of 125425240 is about 500.5663449313.

Adding to 125425240 its reverse (42524521), we get a palindrome (167949761).

The spelling of 125425240 in words is "one hundred twenty-five million, four hundred twenty-five thousand, two hundred forty".