15262524961 has 2 divisors, whose sum is σ = 15262524962. Its totient is φ = 15262524960.

The previous prime is 15262524941. The next prime is 15262525039. The reversal of 15262524961 is 16942526251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11455634961 + 3806890000 = 107031^2 + 61700^2 .

It is a cyclic number.

It is not a de Polignac number, because 15262524961 - 2¹³ = 15262516769 is a prime.

It is not a weakly prime, because it can be changed into another prime (15262524941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7631262480 + 7631262481.

It is an arithmetic number, because the mean of its divisors is an integer number (7631262481).

Almost surely, 2^15262524961 is an apocalyptic number.

It is an amenable number.

15262524961 is a deficient number, since it is larger than the sum of its proper divisors (1).

15262524961 is an equidigital number, since it uses as much as digits as its factorization.

15262524961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The spelling of 15262524961 in words is "fifteen billion, two hundred sixty-two million, five hundred twenty-four thousand, nine hundred sixty-one".