46425881 has 2 divisors, whose sum is σ = 46425882. Its totient is φ = 46425880.

The previous prime is 46425877. The next prime is 46425923. The reversal of 46425881 is 18852464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46022656 + 403225 = 6784^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 46425881 - 2² = 46425877 is a prime.

It is a super-2 number, since 2×46425881² = 4310724853252322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46425811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23212940 + 23212941.

It is an arithmetic number, because the mean of its divisors is an integer number (23212941).

Almost surely, 2^46425881 is an apocalyptic number.

It is an amenable number.

46425881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46425881 is an equidigital number, since it uses as much as digits as its factorization.

46425881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 38.

The square root of 46425881 is about 6813.6540123490. The cubic root of 46425881 is about 359.4071543857.

The spelling of 46425881 in words is "forty-six million, four hundred twenty-five thousand, eight hundred eighty-one".