25430234151 has 16 divisors (see below), whose sum is σ = 38947544064. Its totient is φ = 14457795744.

The previous prime is 25430234147. The next prime is 25430234171. The reversal of 25430234151 is 15143203452.

It is not a de Polignac number, because 25430234151 - 2² = 25430234147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25430234171) 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, 3069375 + ... + 3077648.

It is an arithmetic number, because the mean of its divisors is an integer number (2434221504).

Almost surely, 2^25430234151 is an apocalyptic number.

25430234151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

25430234151 is a deficient number, since it is larger than the sum of its proper divisors (13517309913).

25430234151 is a wasteful number, since it uses less digits than its factorization.

25430234151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147230.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25430234151 in words is "twenty-five billion, four hundred thirty million, two hundred thirty-four thousand, one hundred fifty-one".