125487776 has 24 divisors (see below), whose sum is σ = 249327540. Its totient is φ = 62166528.

The previous prime is 125487773. The next prime is 125487779. The reversal of 125487776 is 677784521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125487773) and next prime (125487779).

It can be written as a sum of positive squares in 2 ways, for example, as 105596176 + 19891600 = 10276^2 + 4460^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125487776.

It is not an unprimeable number, because it can be changed into a prime (125487773) 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, 14501 + ... + 21476.

Almost surely, 2^125487776 is an apocalyptic number.

125487776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125487776 is a deficient number, since it is larger than the sum of its proper divisors (123839764).

125487776 is a wasteful number, since it uses less digits than its factorization.

125487776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36096 (or 36088 counting only the distinct ones).

The product of its digits is 658560, while the sum is 47.

The square root of 125487776 is about 11202.1326540976. The cubic root of 125487776 is about 500.6495238721.

The spelling of 125487776 in words is "one hundred twenty-five million, four hundred eighty-seven thousand, seven hundred seventy-six".