25315133150 has 24 divisors (see below), whose sum is σ = 47093101920. Its totient is φ = 10124557760.

The previous prime is 25315133131. The next prime is 25315133153. The reversal of 25315133150 is 5133151352.

It is a happy number.

It is a super-3 number, since 3×25315133150³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25315133153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342827 + ... + 410073.

It is an arithmetic number, because the mean of its divisors is an integer number (1962212580).

Almost surely, 2^25315133150 is an apocalyptic number.

25315133150 is a deficient number, since it is larger than the sum of its proper divisors (21777968770).

25315133150 is a wasteful number, since it uses less digits than its factorization.

25315133150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74788 (or 74783 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 25315133150 in words is "twenty-five billion, three hundred fifteen million, one hundred thirty-three thousand, one hundred fifty".