45492401 has 2 divisors, whose sum is σ = 45492402. Its totient is φ = 45492400.

The previous prime is 45492379. The next prime is 45492437. The reversal of 45492401 is 10429454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29170801 + 16321600 = 5401^2 + 4040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45492401 is a prime.

It is not a weakly prime, because it can be changed into another prime (45492301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22746200 + 22746201.

It is an arithmetic number, because the mean of its divisors is an integer number (22746201).

Almost surely, 2^45492401 is an apocalyptic number.

It is an amenable number.

45492401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45492401 is an equidigital number, since it uses as much as digits as its factorization.

45492401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45492401 is about 6744.8054827400. The cubic root of 45492401 is about 356.9819735789.

The spelling of 45492401 in words is "forty-five million, four hundred ninety-two thousand, four hundred one".