25364724 has 96 divisors (see below), whose sum is σ = 74812416. Its totient is φ = 6497280.

The previous prime is 25364723. The next prime is 25364737. The reversal of 25364724 is 42746352.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25364723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89487 + ... + 89769.

It is an arithmetic number, because the mean of its divisors is an integer number (779296).

Almost surely, 2^25364724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25364724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37406208).

25364724 is an abundant number, since it is smaller than the sum of its proper divisors (49447692).

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

25364724 is a wasteful number, since it uses less digits than its factorization.

25364724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 25364724 is about 5036.3403379835. The cubic root of 25364724 is about 293.8168603504.

It can be divided in two parts, 2536 and 4724, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 25364724 in words is "twenty-five million, three hundred sixty-four thousand, seven hundred twenty-four".