2524252531 has 8 divisors (see below), whose sum is σ = 2758955904. Its totient is φ = 2299128960.

The previous prime is 2524252487. The next prime is 2524252561. The reversal of 2524252531 is 1352524252.

2524252531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2524252531 - 2¹³ = 2524244339 is a prime.

It is a super-2 number, since 2×2524252531² = 12743701680519811922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2524252493 and 2524252502.

It is not an unprimeable number, because it can be changed into a prime (2524252561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2394400 + ... + 2395453.

It is an arithmetic number, because the mean of its divisors is an integer number (344869488).

Almost surely, 2^2524252531 is an apocalyptic number.

2524252531 is a deficient number, since it is larger than the sum of its proper divisors (234703373).

2524252531 is a wasteful number, since it uses less digits than its factorization.

2524252531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789901.

The product of its digits is 24000, while the sum is 31.

The square root of 2524252531 is about 50241.9399605549. The cubic root of 2524252531 is about 1361.5834589593.

Adding to 2524252531 its reverse (1352524252), we get a palindrome (3876776783).

The spelling of 2524252531 in words is "two billion, five hundred twenty-four million, two hundred fifty-two thousand, five hundred thirty-one".