25424142060 has 48 divisors (see below), whose sum is σ = 74934316800. Its totient is φ = 6422940864.

The previous prime is 25424142059. The next prime is 25424142061. The reversal of 25424142060 is 6024142452.

It is an interprime number because it is at equal distance from previous prime (25424142059) and next prime (25424142061).

It is a super-2 number, since 2×25424142060² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (25424142061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11149800 + ... + 11152079.

It is an arithmetic number, because the mean of its divisors is an integer number (1561131600).

Almost surely, 2^25424142060 is an apocalyptic number.

25424142060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25424142060 is an abundant number, since it is smaller than the sum of its proper divisors (49510174740).

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

25424142060 is a wasteful number, since it uses less digits than its factorization.

25424142060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22301910 (or 22301908 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 25424142060 in words is "twenty-five billion, four hundred twenty-four million, one hundred forty-two thousand, sixty".