2521050431 has 2 divisors, whose sum is σ = 2521050432. Its totient is φ = 2521050430.

The previous prime is 2521050419. The next prime is 2521050443. The reversal of 2521050431 is 1340501252.

2521050431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2521050419) and next prime (2521050443).

It is a cyclic number.

It is not a de Polignac number, because 2521050431 - 2²² = 2516856127 is a prime.

It is a super-2 number, since 2×2521050431² = 12711390551290571522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2521050397 and 2521050406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521050451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260525215 + 1260525216.

It is an arithmetic number, because the mean of its divisors is an integer number (1260525216).

Almost surely, 2^2521050431 is an apocalyptic number.

2521050431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521050431 is an equidigital number, since it uses as much as digits as its factorization.

2521050431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2521050431 is about 50210.0630451705. The cubic root of 2521050431 is about 1361.0074770647.

Adding to 2521050431 its reverse (1340501252), we get a palindrome (3861551683).

The spelling of 2521050431 in words is "two billion, five hundred twenty-one million, fifty thousand, four hundred thirty-one".