25266741000 has 64 divisors (see below), whose sum is σ = 78832241280. Its totient is φ = 6737796800.

The previous prime is 25266740981. The next prime is 25266741029. The reversal of 25266741000 is 14766252.

It is a super-2 number, since 2×25266741000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4208124 + ... + 4214123.

It is an arithmetic number, because the mean of its divisors is an integer number (1231753770).

Almost surely, 2^25266741000 is an apocalyptic number.

25266741000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25266741000 is an abundant number, since it is smaller than the sum of its proper divisors (53565500280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25266741000 is a wasteful number, since it uses less digits than its factorization.

25266741000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422271 (or 8422257 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 25266741000 in words is "twenty-five billion, two hundred sixty-six million, seven hundred forty-one thousand".