137284025 has 12 divisors (see below), whose sum is σ = 179192400. Its totient is φ = 104046480.

The previous prime is 137283989. The next prime is 137284051. The reversal of 137284025 is 520482731.

137284025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137284025 - 2⁶ = 137283961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137283982 and 137284000.

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, 144035 + ... + 144984.

It is an arithmetic number, because the mean of its divisors is an integer number (14932700).

Almost surely, 2^137284025 is an apocalyptic number.

It is an amenable number.

137284025 is a deficient number, since it is larger than the sum of its proper divisors (41908375).

137284025 is a wasteful number, since it uses less digits than its factorization.

137284025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289048 (or 289043 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 137284025 is about 11716.8265754854. The cubic root of 137284025 is about 515.8696776926.

The spelling of 137284025 in words is "one hundred thirty-seven million, two hundred eighty-four thousand, twenty-five".