125225016 has 64 divisors (see below), whose sum is σ = 370137600. Its totient is φ = 34543488.

The previous prime is 125224997. The next prime is 125225017. The reversal of 125225016 is 610522521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125225017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7980 + ... + 17723.

It is an arithmetic number, because the mean of its divisors is an integer number (5783400).

Almost surely, 2^125225016 is an apocalyptic number.

It is an amenable number.

125225016 is an abundant number, since it is smaller than the sum of its proper divisors (244912584).

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

125225016 is a wasteful number, since it uses less digits than its factorization.

125225016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25748 (or 25744 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 125225016 is about 11190.3983843293. The cubic root of 125225016 is about 500.2998414876.

Adding to 125225016 its reverse (610522521), we get a palindrome (735747537).

The spelling of 125225016 in words is "one hundred twenty-five million, two hundred twenty-five thousand, sixteen".