15252258741 has 4 divisors (see below), whose sum is σ = 20336344992. Its totient is φ = 10168172492.

The previous prime is 15252258739. The next prime is 15252258773. The reversal of 15252258741 is 14785225251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14785225251 = 3 ⋅4928408417.

It is a cyclic number.

It is not a de Polignac number, because 15252258741 - 2¹ = 15252258739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15252258693 and 15252258702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252258041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542043121 + ... + 2542043126.

It is an arithmetic number, because the mean of its divisors is an integer number (5084086248).

Almost surely, 2^15252258741 is an apocalyptic number.

It is an amenable number.

15252258741 is a deficient number, since it is larger than the sum of its proper divisors (5084086251).

15252258741 is an equidigital number, since it uses as much as digits as its factorization.

15252258741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084086250.

The product of its digits is 224000, while the sum is 42.

The spelling of 15252258741 in words is "fifteen billion, two hundred fifty-two million, two hundred fifty-eight thousand, seven hundred forty-one".