90952451 has 2 divisors, whose sum is σ = 90952452. Its totient is φ = 90952450.

The previous prime is 90952427. The next prime is 90952469. The reversal of 90952451 is 15425909.

It is a strong prime.

It is an emirp because it is prime and its reverse (15425909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90952451 - 2⁶ = 90952387 is a prime.

It is not a weakly prime, because it can be changed into another prime (90952471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45476225 + 45476226.

It is an arithmetic number, because the mean of its divisors is an integer number (45476226).

Almost surely, 2^90952451 is an apocalyptic number.

90952451 is a deficient number, since it is larger than the sum of its proper divisors (1).

90952451 is an equidigital number, since it uses as much as digits as its factorization.

90952451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 90952451 is about 9536.8994437396. The cubic root of 90952451 is about 449.7157892604.

The spelling of 90952451 in words is "ninety million, nine hundred fifty-two thousand, four hundred fifty-one".