137798925 has 96 divisors (see below), whose sum is σ = 267840000. Its totient is φ = 61804800.

The previous prime is 137798897. The next prime is 137798933. The reversal of 137798925 is 529897731.

It is not a de Polignac number, because 137798925 - 2⁶ = 137798861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 924751 + ... + 924899.

It is an arithmetic number, because the mean of its divisors is an integer number (2790000).

Almost surely, 2^137798925 is an apocalyptic number.

137798925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137798925 is a deficient number, since it is larger than the sum of its proper divisors (130041075).

137798925 is a wasteful number, since it uses less digits than its factorization.

137798925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 246 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The square root of 137798925 is about 11738.7786843436. The cubic root of 137798925 is about 516.5138165035.

The spelling of 137798925 in words is "one hundred thirty-seven million, seven hundred ninety-eight thousand, nine hundred twenty-five".