125544370 has 48 divisors (see below), whose sum is σ = 264572568. Its totient is φ = 42766080.

The previous prime is 125544359. The next prime is 125544407. The reversal of 125544370 is 73445521.

It can be written as a sum of positive squares in 4 ways, for example, as 117267241 + 8277129 = 10829^2 + 2877^2 .

It is a super-2 number, since 2×125544370² = 31522777677393800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84030 + ... + 85510.

Almost surely, 2^125544370 is an apocalyptic number.

125544370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125544370 is an abundant number, since it is smaller than the sum of its proper divisors (139028198).

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

125544370 is a wasteful number, since it uses less digits than its factorization.

125544370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 125544370 is about 11204.6584062166. The cubic root of 125544370 is about 500.7247755598.

Adding to 125544370 its reverse (73445521), we get a palindrome (198989891).

The spelling of 125544370 in words is "one hundred twenty-five million, five hundred forty-four thousand, three hundred seventy".