137525322 has 16 divisors (see below), whose sum is σ = 300055392. Its totient is φ = 41674320.

The previous prime is 137525239. The next prime is 137525327. The reversal of 137525322 is 223525731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 137525322.

It is not an unprimeable number, because it can be changed into a prime (137525327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041793 + ... + 1041924.

It is an arithmetic number, because the mean of its divisors is an integer number (18753462).

Almost surely, 2^137525322 is an apocalyptic number.

137525322 is an abundant number, since it is smaller than the sum of its proper divisors (162530070).

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

137525322 is a wasteful number, since it uses less digits than its factorization.

137525322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083733.

The product of its digits is 12600, while the sum is 30.

The square root of 137525322 is about 11727.1190835601. The cubic root of 137525322 is about 516.1717399011.

The spelling of 137525322 in words is "one hundred thirty-seven million, five hundred twenty-five thousand, three hundred twenty-two".