99925453 has 2 divisors, whose sum is σ = 99925454. Its totient is φ = 99925452.

The previous prime is 99925433. The next prime is 99925457. The reversal of 99925453 is 35452999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61261929 + 38663524 = 7827^2 + 6218^2 .

It is a cyclic number.

It is not a de Polignac number, because 99925453 - 2¹³ = 99917261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99925457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49962726 + 49962727.

It is an arithmetic number, because the mean of its divisors is an integer number (49962727).

Almost surely, 2^99925453 is an apocalyptic number.

It is an amenable number.

99925453 is a deficient number, since it is larger than the sum of its proper divisors (1).

99925453 is an equidigital number, since it uses as much as digits as its factorization.

99925453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 46.

The square root of 99925453 is about 9996.2719550841. The cubic root of 99925453 is about 464.0435158479.

The spelling of 99925453 in words is "ninety-nine million, nine hundred twenty-five thousand, four hundred fifty-three".