46255021 has 2 divisors, whose sum is σ = 46255022. Its totient is φ = 46255020.

The previous prime is 46254983. The next prime is 46255039. The reversal of 46255021 is 12055264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45077796 + 1177225 = 6714^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 46255021 - 2¹⁹ = 45730733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46255091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23127510 + 23127511.

It is an arithmetic number, because the mean of its divisors is an integer number (23127511).

Almost surely, 2^46255021 is an apocalyptic number.

It is an amenable number.

46255021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46255021 is an equidigital number, since it uses as much as digits as its factorization.

46255021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 46255021 is about 6801.1043956111. The cubic root of 46255021 is about 358.9657066944.

The spelling of 46255021 in words is "forty-six million, two hundred fifty-five thousand, twenty-one".