250297132461 has 32 divisors (see below), whose sum is σ = 360230198400. Its totient is φ = 154009098240.

The previous prime is 250297132451. The next prime is 250297132573. The reversal of 250297132461 is 164231792052.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-250297132461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250297132451) 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, 1128991 + ... + 1332371.

It is an arithmetic number, because the mean of its divisors is an integer number (11257193700).

Almost surely, 2^250297132461 is an apocalyptic number.

It is an amenable number.

250297132461 is a deficient number, since it is larger than the sum of its proper divisors (109933065939).

250297132461 is a wasteful number, since it uses less digits than its factorization.

250297132461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203869.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 250297132461 in words is "two hundred fifty billion, two hundred ninety-seven million, one hundred thirty-two thousand, four hundred sixty-one".