1625362463 has 2 divisors, whose sum is σ = 1625362464. Its totient is φ = 1625362462.

The previous prime is 1625362399. The next prime is 1625362481. The reversal of 1625362463 is 3642635261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1625362463 - 2⁶ = 1625362399 is a prime.

It is a super-2 number, since 2×1625362463² = 5283606272258852738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1625362493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812681231 + 812681232.

It is an arithmetic number, because the mean of its divisors is an integer number (812681232).

Almost surely, 2^1625362463 is an apocalyptic number.

1625362463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625362463 is an equidigital number, since it uses as much as digits as its factorization.

1625362463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 38.

The square root of 1625362463 is about 40315.7842910193. The cubic root of 1625362463 is about 1175.7547498568.

The spelling of 1625362463 in words is "one billion, six hundred twenty-five million, three hundred sixty-two thousand, four hundred sixty-three".