15454051 has 2 divisors, whose sum is σ = 15454052. Its totient is φ = 15454050.

The previous prime is 15454039. The next prime is 15454057. The reversal of 15454051 is 15045451.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15454051 - 2¹⁵ = 15421283 is a prime.

It is not a weakly prime, because it can be changed into another prime (15454057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7727025 + 7727026.

It is an arithmetic number, because the mean of its divisors is an integer number (7727026).

Almost surely, 2^15454051 is an apocalyptic number.

15454051 is a deficient number, since it is larger than the sum of its proper divisors (1).

15454051 is an equidigital number, since it uses as much as digits as its factorization.

15454051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 15454051 is about 3931.1640769624. The cubic root of 15454051 is about 249.0849266497.

The spelling of 15454051 in words is "fifteen million, four hundred fifty-four thousand, fifty-one".