25450765030 has 8 divisors (see below), whose sum is σ = 45811377072. Its totient is φ = 10180306008.

The previous prime is 25450764961. The next prime is 25450765049. The reversal of 25450765030 is 3056705452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25450765030² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272538242 + ... + 1272538261.

It is an arithmetic number, because the mean of its divisors is an integer number (5726422134).

Almost surely, 2^25450765030 is an apocalyptic number.

25450765030 is a deficient number, since it is larger than the sum of its proper divisors (20360612042).

25450765030 is a wasteful number, since it uses less digits than its factorization.

25450765030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545076510.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 25450765030 in words is "twenty-five billion, four hundred fifty million, seven hundred sixty-five thousand, thirty".