140515355425 has 12 divisors (see below), whose sum is σ = 174295652400. Its totient is φ = 112375760720.

The previous prime is 140515355419. The next prime is 140515355429. The reversal of 140515355425 is 524553515041.

It is not a de Polignac number, because 140515355425 - 2⁷ = 140515355297 is a prime.

It is a super-2 number, since 2×140515355425² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140515355429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834475 + ... + 988624.

It is an arithmetic number, because the mean of its divisors is an integer number (14524637700).

Almost surely, 2^140515355425 is an apocalyptic number.

It is an amenable number.

140515355425 is a deficient number, since it is larger than the sum of its proper divisors (33780296975).

140515355425 is a wasteful number, since it uses less digits than its factorization.

140515355425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826192 (or 1826187 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 140515355425 in words is "one hundred forty billion, five hundred fifteen million, three hundred fifty-five thousand, four hundred twenty-five".