137826025 has 12 divisors (see below), whose sum is σ = 171222300. Its totient is φ = 110055680.

The previous prime is 137825977. The next prime is 137826037. The reversal of 137826025 is 520628731.

It is a happy number.

137826025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 11758041 + 126067984 = 3429^2 + 11228^2 .

It is not a de Polignac number, because 137826025 - 2¹⁹ = 137301737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9381 + ... + 19069.

It is an arithmetic number, because the mean of its divisors is an integer number (14268525).

Almost surely, 2^137826025 is an apocalyptic number.

It is an amenable number.

137826025 is a deficient number, since it is larger than the sum of its proper divisors (33396275).

137826025 is an equidigital number, since it uses as much as digits as its factorization.

137826025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268 (or 10263 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 137826025 is about 11739.9329214438. The cubic root of 137826025 is about 516.5476740655.

The spelling of 137826025 in words is "one hundred thirty-seven million, eight hundred twenty-six thousand, twenty-five".