125440364 has 12 divisors (see below), whose sum is σ = 250880784. Its totient is φ = 53760144.

The previous prime is 125440309. The next prime is 125440369. The reversal of 125440364 is 463044521.

125440364 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125440369) 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, 2239979 + ... + 2240034.

It is an arithmetic number, because the mean of its divisors is an integer number (20906732).

Almost surely, 2^125440364 is an apocalyptic number.

125440364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125440364 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.

125440364 is a wasteful number, since it uses less digits than its factorization.

125440364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480024 (or 4480022 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 125440364 is about 11200.0162499882. The cubic root of 125440364 is about 500.5864638514.

Adding to 125440364 its reverse (463044521), we get a palindrome (588484885).

The spelling of 125440364 in words is "one hundred twenty-five million, four hundred forty thousand, three hundred sixty-four".