125887698 has 24 divisors (see below), whose sum is σ = 273579228. Its totient is φ = 41836032.

The previous prime is 125887693. The next prime is 125887709. The reversal of 125887698 is 896788521.

It can be written as a sum of positive squares in 2 ways, for example, as 119968209 + 5919489 = 10953^2 + 2433^2 .

It is not an unprimeable number, because it can be changed into a prime (125887693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4311 + ... + 16442.

Almost surely, 2^125887698 is an apocalyptic number.

125887698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125887698 is an abundant number, since it is smaller than the sum of its proper divisors (147691530).

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

125887698 is a wasteful number, since it uses less digits than its factorization.

125887698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098 (or 21095 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 125887698 is about 11219.9687165339. The cubic root of 125887698 is about 501.1808065300.

The spelling of 125887698 in words is "one hundred twenty-five million, eight hundred eighty-seven thousand, six hundred ninety-eight".