45980461 has 4 divisors (see below), whose sum is σ = 48685212. Its totient is φ = 43275712.

The previous prime is 45980443. The next prime is 45980479. The reversal of 45980461 is 16408954.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45980443) and next prime (45980479).

It can be written as a sum of positive squares in 2 ways, for example, as 40832100 + 5148361 = 6390^2 + 2269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45980461 is a prime.

It is a super-2 number, since 2×45980461² = 4228405587545042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45980461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45980261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352350 + ... + 1352383.

It is an arithmetic number, because the mean of its divisors is an integer number (12171303).

Almost surely, 2^45980461 is an apocalyptic number.

It is an amenable number.

45980461 is a deficient number, since it is larger than the sum of its proper divisors (2704751).

45980461 is a wasteful number, since it uses less digits than its factorization.

45980461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704750.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 45980461 is about 6780.8893959421. The cubic root of 45980461 is about 358.2540486327.

The spelling of 45980461 in words is "forty-five million, nine hundred eighty thousand, four hundred sixty-one".