145025600251 has 32 divisors (see below), whose sum is σ = 175215398400. Its totient is φ = 117261043200.

The previous prime is 145025600231. The next prime is 145025600329. The reversal of 145025600251 is 152006520541.

It is not a de Polignac number, because 145025600251 - 2¹⁹ = 145025075963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145025600231) 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, 34291005 + ... + 34295233.

It is an arithmetic number, because the mean of its divisors is an integer number (5475481200).

Almost surely, 2^145025600251 is an apocalyptic number.

145025600251 is a deficient number, since it is larger than the sum of its proper divisors (30189798149).

145025600251 is a wasteful number, since it uses less digits than its factorization.

145025600251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 145025600251 in words is "one hundred forty-five billion, twenty-five million, six hundred thousand, two hundred fifty-one".