25154057 has 2 divisors, whose sum is σ = 25154058. Its totient is φ = 25154056.

The previous prime is 25154029. The next prime is 25154083. The reversal of 25154057 is 75045152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13756681 + 11397376 = 3709^2 + 3376^2 .

It is a cyclic number.

It is not a de Polignac number, because 25154057 - 2⁶ = 25153993 is a prime.

It is not a weakly prime, because it can be changed into another prime (25157057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12577028 + 12577029.

It is an arithmetic number, because the mean of its divisors is an integer number (12577029).

Almost surely, 2^25154057 is an apocalyptic number.

It is an amenable number.

25154057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25154057 is an equidigital number, since it uses as much as digits as its factorization.

25154057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 25154057 is about 5015.3820392867. The cubic root of 25154057 is about 293.0011648313.

The spelling of 25154057 in words is "twenty-five million, one hundred fifty-four thousand, fifty-seven".