25132553 has 2 divisors, whose sum is σ = 25132554. Its totient is φ = 25132552.

The previous prime is 25132529. The next prime is 25132567. The reversal of 25132553 is 35523152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 2598544 = 4747^2 + 1612^2 .

It is a cyclic number.

It is not a de Polignac number, because 25132553 - 2⁶ = 25132489 is a prime.

It is not a weakly prime, because it can be changed into another prime (25132453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12566276 + 12566277.

It is an arithmetic number, because the mean of its divisors is an integer number (12566277).

Almost surely, 2^25132553 is an apocalyptic number.

It is an amenable number.

25132553 is a deficient number, since it is larger than the sum of its proper divisors (1).

25132553 is an equidigital number, since it uses as much as digits as its factorization.

25132553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 26.

The square root of 25132553 is about 5013.2377761283. The cubic root of 25132553 is about 292.9176462512.

The spelling of 25132553 in words is "twenty-five million, one hundred thirty-two thousand, five hundred fifty-three".