151622525532225 has 24 divisors (see below), whose sum is σ = 273471900597792. Its totient is φ = 73513951772800.

The previous prime is 151622525532209. The next prime is 151622525532259. The reversal of 151622525532225 is 522235525226151.

It is not a de Polignac number, because 151622525532225 - 2⁴ = 151622525532209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91892438892 + ... + 91892440541.

It is an arithmetic number, because the mean of its divisors is an integer number (11394662524908).

Almost surely, 2^{151622525532225} is an apocalyptic number.

151622525532225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151622525532225 is a deficient number, since it is larger than the sum of its proper divisors (121849375065567).

151622525532225 is a wasteful number, since it uses less digits than its factorization.

151622525532225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183784879457 (or 183784879452 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 48.

The spelling of 151622525532225 in words is "one hundred fifty-one trillion, six hundred twenty-two billion, five hundred twenty-five million, five hundred thirty-two thousand, two hundred twenty-five".