2375461621 has 8 divisors (see below), whose sum is σ = 2562555744. Its totient is φ = 2188991280.

The previous prime is 2375461579. The next prime is 2375461661. The reversal of 2375461621 is 1261645732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2375461621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2375461661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148015 + ... + 163276.

It is an arithmetic number, because the mean of its divisors is an integer number (320319468).

Almost surely, 2^2375461621 is an apocalyptic number.

It is an amenable number.

2375461621 is a deficient number, since it is larger than the sum of its proper divisors (187094123).

2375461621 is a wasteful number, since it uses less digits than its factorization.

2375461621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311891.

The product of its digits is 60480, while the sum is 37.

The square root of 2375461621 is about 48738.7076254593. The cubic root of 2375461621 is about 1334.2872601813.

The spelling of 2375461621 in words is "two billion, three hundred seventy-five million, four hundred sixty-one thousand, six hundred twenty-one".