137425425501 has 32 divisors (see below), whose sum is σ = 225590837248. Its totient is φ = 72464932800.

The previous prime is 137425425491. The next prime is 137425425539. The reversal of 137425425501 is 105524524731.

It is not a de Polignac number, because 137425425501 - 2⁶ = 137425425437 is a prime.

It is a super-2 number, since 2×137425425501² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 137425425501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137425425551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791076 + ... + 949026.

It is an arithmetic number, because the mean of its divisors is an integer number (7049713664).

Almost surely, 2^137425425501 is an apocalyptic number.

It is an amenable number.

137425425501 is a deficient number, since it is larger than the sum of its proper divisors (88165411747).

137425425501 is a wasteful number, since it uses less digits than its factorization.

137425425501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161161.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 137425425501 in words is "one hundred thirty-seven billion, four hundred twenty-five million, four hundred twenty-five thousand, five hundred one".