137763825 has 24 divisors (see below), whose sum is σ = 228818688. Its totient is φ = 73135680.

The previous prime is 137763823. The next prime is 137763827. The reversal of 137763825 is 528367731.

137763825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137763823) and next prime (137763827).

It is not a de Polignac number, because 137763825 - 2¹ = 137763823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137763823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12607 + ... + 20843.

It is an arithmetic number, because the mean of its divisors is an integer number (9534112).

Almost surely, 2^137763825 is an apocalyptic number.

137763825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137763825 is a deficient number, since it is larger than the sum of its proper divisors (91054863).

137763825 is a wasteful number, since it uses less digits than its factorization.

137763825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473 (or 8468 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 137763825 is about 11737.2835443300. The cubic root of 137763825 is about 516.4699574906.

The spelling of 137763825 in words is "one hundred thirty-seven million, seven hundred sixty-three thousand, eight hundred twenty-five".